src/com/owncloud/android/ui/activity/FileDisplayActivity.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *   Copyright (C) 2012-2013 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License version 2,
   7  *   as published by the Free Software Foundation.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 package com.owncloud.android.ui.activity;
  20
  21 import java.io.File;
  22
  23 import android.accounts.Account;
  24 import android.app.AlertDialog;
  25 import android.app.Dialog;
  26 import android.app.ProgressDialog;
  27 import android.content.BroadcastReceiver;
  28 import android.content.ComponentName;
  29 import android.content.ContentResolver;
  30 import android.content.Context;
  31 import android.content.DialogInterface;
  32 import android.content.Intent;
  33 import android.content.IntentFilter;
  34 import android.content.ServiceConnection;
  35 import android.content.SharedPreferences;
  36 import android.content.SyncRequest;
  37 import android.content.res.Resources.NotFoundException;
  38 import android.database.Cursor;
  39 import android.net.Uri;
  40 import android.os.Bundle;
  41 import android.os.IBinder;
  42 import android.preference.PreferenceManager;
  43 import android.provider.MediaStore;
  44 import android.support.v4.app.Fragment;
  45 import android.support.v4.app.FragmentManager;
  46 import android.support.v4.app.FragmentTransaction;
  47 //import android.support.v4.content.LocalBroadcastManager;
  48 import android.util.Log;
  49 import android.view.View;
  50 import android.view.ViewGroup;
  51 import android.widget.ArrayAdapter;
  52 import android.widget.TextView;
  53 import android.widget.Toast;
  54
  55 import com.actionbarsherlock.app.ActionBar;
  56 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  57 import com.actionbarsherlock.view.Menu;
  58 import com.actionbarsherlock.view.MenuInflater;
  59 import com.actionbarsherlock.view.MenuItem;
  60 import com.actionbarsherlock.view.Window;
  61 import com.owncloud.android.MainApp;
  62 import com.owncloud.android.R;
  63 import com.owncloud.android.datamodel.OCFile;
  64 import com.owncloud.android.files.services.FileDownloader;
  65 import com.owncloud.android.files.services.FileObserverService;
  66 import com.owncloud.android.files.services.FileUploader;
  67 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  68 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  69 import com.owncloud.android.operations.CreateFolderOperation;
  70
  71 import com.owncloud.android.lib.common.network.CertificateCombinedException;
  72 import com.owncloud.android.lib.common.operations.RemoteOperation;
  73 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  74 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  75 import com.owncloud.android.operations.CreateShareOperation;
  76 import com.owncloud.android.operations.RemoveFileOperation;
  77 import com.owncloud.android.operations.RenameFileOperation;
  78 import com.owncloud.android.operations.SynchronizeFileOperation;
  79 import com.owncloud.android.operations.SynchronizeFolderOperation;
  80 import com.owncloud.android.operations.UnshareLinkOperation;
  81 import com.owncloud.android.services.OperationsService;
  82 import com.owncloud.android.syncadapter.FileSyncAdapter;
  83 import com.owncloud.android.ui.dialog.EditNameDialog;
  84 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog;
  85 import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
  86 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog.OnSslUntrustedCertListener;
  87 import com.owncloud.android.ui.fragment.FileDetailFragment;
  88 import com.owncloud.android.ui.fragment.FileFragment;
  89 import com.owncloud.android.ui.fragment.OCFileListFragment;
  90 import com.owncloud.android.ui.preview.PreviewImageActivity;
  91 import com.owncloud.android.ui.preview.PreviewMediaFragment;
  92 import com.owncloud.android.ui.preview.PreviewVideoActivity;
  93 import com.owncloud.android.utils.DisplayUtils;
  94 import com.owncloud.android.utils.Log_OC;
  95
  96
  97 /**
  98  * Displays, what files the user has available in his ownCloud.
  99  *
 100  * @author Bartek Przybylski
 101  * @author David A. Velasco
 102  */
 103
 104 public class FileDisplayActivity extends HookActivity implements
 105 OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNavigationListener, OnSslUntrustedCertListener, EditNameDialogListener {
 106
 107     private ArrayAdapter<String> mDirectories;
 108
 109     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 110     private UploadFinishReceiver mUploadFinishReceiver;
 111     private DownloadFinishReceiver mDownloadFinishReceiver;
 112     //private OperationsServiceReceiver mOperationsServiceReceiver;
 113     private FileDownloaderBinder mDownloaderBinder = null;
 114     private FileUploaderBinder mUploaderBinder = null;
 115     private ServiceConnection mDownloadConnection = null, mUploadConnection = null;
 116     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 117
 118     private boolean mDualPane;
 119     private View mLeftFragmentContainer;
 120     private View mRightFragmentContainer;
 121
 122     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 123     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 124     //private static final String KEY_REFRESH_SHARES_IN_PROGRESS = "SHARES_IN_PROGRESS";
 125     private static final String KEY_WAITING_TO_SEND = "WAITING_TO_SEND";
 126
 127     public static final int DIALOG_SHORT_WAIT = 0;
 128     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 1;
 129     //private static final int DIALOG_SSL_VALIDATOR = 2;
 130     private static final int DIALOG_CERT_NOT_SAVED = 2;
 131
 132     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 133
 134     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 135     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 136
 137     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 138
 139     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 140     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 141
 142     private OCFile mWaitingToPreview;
 143
 144     private boolean mSyncInProgress = false;
 145     //private boolean mRefreshSharesInProgress = false;
 146
 147     private String DIALOG_UNTRUSTED_CERT;
 148
 149     private OCFile mWaitingToSend;
 150
 151     @Override
 152     protected void onCreate(Bundle savedInstanceState) {
 153         Log_OC.d(TAG, "onCreate() start");
 154         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 155
 156         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account is valid
 157
 158         /// bindings to transference services
 159         mUploadConnection = new ListServiceConnection();
 160         mDownloadConnection = new ListServiceConnection();
 161         bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
 162         bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
 163
 164         // PIN CODE request ;  best location is to decide, let's try this first
 165         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 166             requestPinCode();
 167         } else if (getIntent().getAction() == null && savedInstanceState == null) {
 168             requestPinCode();
 169         }
 170
 171         /// file observer
 172         Intent observer_intent = new Intent(this, FileObserverService.class);
 173         observer_intent.putExtra(FileObserverService.KEY_FILE_CMD, FileObserverService.CMD_INIT_OBSERVED_LIST);
 174         startService(observer_intent);
 175
 176         /// Load of saved instance state
 177         if(savedInstanceState != null) {
 178             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 179             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 180             //mRefreshSharesInProgress = savedInstanceState.getBoolean(KEY_REFRESH_SHARES_IN_PROGRESS);
 181             mWaitingToSend = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND);
 182
 183         } else {
 184             mWaitingToPreview = null;
 185             mSyncInProgress = false;
 186             //mRefreshSharesInProgress = false;
 187             mWaitingToSend = null;
 188         }
 189
 190         /// USER INTERFACE
 191
 192         // Inflate and set the layout view
 193         setContentView(R.layout.files);
 194         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 195         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 196         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 197         if (savedInstanceState == null) {
 198             createMinFragments();
 199         } else {
 200             Log_OC.d(TAG, "Init the secondFragment again");
 201             if (mDualPane) {
 202                 initFragmentsWithFile();
 203             }
 204         }
 205
 206         // Action bar setup
 207         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 208         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS, according to the official documentation
 209         setSupportProgressBarIndeterminateVisibility(mSyncInProgress /*|| mRefreshSharesInProgress*/);    // always AFTER setContentView(...) ; to work around bug in its implementation
 210
 211         Log_OC.d(TAG, "onCreate() end");
 212     }
 213
 214     @Override
 215     protected void onStart() {
 216         super.onStart();
 217         getSupportActionBar().setIcon(DisplayUtils.getSeasonalIconId());
 218         /*
 219         refeshListOfFilesFragment();
 220         */
 221     }
 222
 223     @Override
 224     protected void onDestroy() {
 225         super.onDestroy();
 226         if (mDownloadConnection != null)
 227             unbindService(mDownloadConnection);
 228         if (mUploadConnection != null)
 229             unbindService(mUploadConnection);
 230     }
 231
 232     /**
 233      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 234      */
 235     @Override
 236     protected void onAccountSet(boolean stateWasRecovered) {
 237         super.onAccountSet(stateWasRecovered);
 238         if (getAccount() != null) {
 239             /// Check whether the 'main' OCFile handled by the Activity is contained in the current Account
 240             OCFile file = getFile();
 241             // get parent from path
 242             String parentPath = "";
 243             if (file != null) {
 244                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 245                     // upload in progress - right now, files are not inserted in the local cache until the upload is successful
 246                     // get parent from path
 247                     parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
 248                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 249                         file = null; // not able to know the directory where the file is uploading
 250                 } else {
 251                     file = getStorageManager().getFileByPath(file.getRemotePath());   // currentDir = null if not in the current Account
 252                 }
 253             }
 254             if (file == null) {
 255                 // fall back to root folder
 256                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 257             }
 258             setFile(file);
 259             setNavigationListWithFolder(file);
 260
 261             if (!stateWasRecovered) {
 262                 Log_OC.e(TAG, "Initializing Fragments in onAccountChanged..");
 263                 initFragmentsWithFile();
 264                 if (file.isFolder()) {
 265                     startSyncFolderOperation(file);
 266                 }
 267
 268             } else {
 269                 updateFragmentsVisibility(!file.isFolder());
 270                 updateNavigationElementsInActionBar(file.isFolder() ? null : file);
 271             }
 272         }
 273     }
 274
 275
 276     private void setNavigationListWithFolder(OCFile file) {
 277         mDirectories.clear();
 278         OCFile fileIt = file;
 279         String parentPath;
 280         while(fileIt != null && fileIt.getFileName() != OCFile.ROOT_PATH) {
 281             if (fileIt.isFolder()) {
 282                 mDirectories.add(fileIt.getFileName());
 283             }
 284             // get parent from path
 285             parentPath = fileIt.getRemotePath().substring(0, fileIt.getRemotePath().lastIndexOf(fileIt.getFileName()));
 286             fileIt = getStorageManager().getFileByPath(parentPath);
 287         }
 288         mDirectories.add(OCFile.PATH_SEPARATOR);
 289     }
 290
 291
 292     private void createMinFragments() {
 293         OCFileListFragment listOfFiles = new OCFileListFragment();
 294         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 295         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 296         transaction.commit();
 297     }
 298
 299     private void initFragmentsWithFile() {
 300         if (getAccount() != null && getFile() != null) {
 301             /// First fragment
 302             OCFileListFragment listOfFiles = getListOfFilesFragment();
 303             if (listOfFiles != null) {
 304                 listOfFiles.listDirectory(getCurrentDir());
 305             } else {
 306                 Log.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 307             }
 308
 309             /// Second fragment
 310             OCFile file = getFile();
 311             Fragment secondFragment = chooseInitialSecondFragment(file);
 312             if (secondFragment != null) {
 313                 setSecondFragment(secondFragment);
 314                 updateFragmentsVisibility(true);
 315                 updateNavigationElementsInActionBar(file);
 316
 317             } else {
 318                 cleanSecondFragment();
 319             }
 320
 321         } else {
 322             Log.wtf(TAG, "initFragments() called with invalid NULLs!");
 323             if (getAccount() == null) {
 324                 Log.wtf(TAG, "\t account is NULL");
 325             }
 326             if (getFile() == null) {
 327                 Log.wtf(TAG, "\t file is NULL");
 328             }
 329         }
 330     }
 331
 332     private Fragment chooseInitialSecondFragment(OCFile file) {
 333         Fragment secondFragment = null;
 334         if (file != null && !file.isFolder()) {
 335             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 336                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 337                     ) {
 338                 int startPlaybackPosition = getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 339                 boolean autoplay = getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 340                 secondFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
 341
 342             } else {
 343                 secondFragment = new FileDetailFragment(file, getAccount());
 344             }
 345         }
 346         return secondFragment;
 347     }
 348
 349
 350     /**
 351      * Replaces the second fragment managed by the activity with the received as
 352      * a parameter.
 353      *
 354      * Assumes never will be more than two fragments managed at the same time.
 355      *
 356      * @param fragment      New second Fragment to set.
 357      */
 358     private void setSecondFragment(Fragment fragment) {
 359         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 360         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 361         transaction.commit();
 362     }
 363
 364
 365     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 366         if (mDualPane) {
 367             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 368                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 369             }
 370             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 371                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 372             }
 373
 374         } else if (existsSecondFragment) {
 375             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 376                 mLeftFragmentContainer.setVisibility(View.GONE);
 377             }
 378             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 379                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 380             }
 381
 382         } else {
 383             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 384                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 385             }
 386             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 387                 mRightFragmentContainer.setVisibility(View.GONE);
 388             }
 389         }
 390     }
 391
 392
 393     private OCFileListFragment getListOfFilesFragment() {
 394         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_LIST_OF_FILES);
 395         if (listOfFiles != null) {
 396             return (OCFileListFragment)listOfFiles;
 397         }
 398         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 399         return null;
 400     }
 401
 402     protected FileFragment getSecondFragment() {
 403         Fragment second = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_SECOND_FRAGMENT);
 404         if (second != null) {
 405             return (FileFragment)second;
 406         }
 407         return null;
 408     }
 409
 410     public void cleanSecondFragment() {
 411         Fragment second = getSecondFragment();
 412         if (second != null) {
 413             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 414             tr.remove(second);
 415             tr.commit();
 416         }
 417         updateFragmentsVisibility(false);
 418         updateNavigationElementsInActionBar(null);
 419     }
 420
 421     /* TODO WIP COMMENT
 422     protected void refeshListOfFilesFragment() {
 423         OCFileListFragment fileListFragment = getListOfFilesFragment();
 424         if (fileListFragment != null) {
 425             fileListFragment.listDirectory();
 426         }
 427     }
 428     */
 429
 430     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath, boolean success) {
 431         FileFragment secondFragment = getSecondFragment();
 432         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 433         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 434             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 435             OCFile fileInFragment = detailsFragment.getFile();
 436             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 437                 // the user browsed to other file ; forget the automatic preview
 438                 mWaitingToPreview = null;
 439
 440             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 441                 // grant that the right panel updates the progress bar
 442                 detailsFragment.listenForTransferProgress();
 443                 detailsFragment.updateFileDetails(true, false);
 444
 445             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 446                 //  update the right panel
 447                 boolean detailsFragmentChanged = false;
 448                 if (waitedPreview) {
 449                     if (success) {
 450                         mWaitingToPreview = getStorageManager().getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
 451                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 452                             startMediaPreview(mWaitingToPreview, 0, true);
 453                             detailsFragmentChanged = true;
 454                         } else {
 455                             getFileOperationsHelper().openFile(mWaitingToPreview, this);
 456                         }
 457                     }
 458                     mWaitingToPreview = null;
 459                 }
 460                 if (!detailsFragmentChanged) {
 461                     detailsFragment.updateFileDetails(false, (success));
 462                 }
 463             }
 464         }
 465     }
 466
 467     @Override
 468     public boolean onCreateOptionsMenu(Menu menu) {
 469         MenuInflater inflater = getSherlock().getMenuInflater();
 470         inflater.inflate(R.menu.main_menu, menu);
 471         return true;
 472     }
 473
 474     @Override
 475     public boolean onOptionsItemSelected(MenuItem item) {
 476         boolean retval = true;
 477         switch (item.getItemId()) {
 478         case R.id.action_create_dir: {
 479             EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.uploader_info_dirname), "", -1, -1, this);
 480             dialog.show(getSupportFragmentManager(), "createdirdialog");
 481             break;
 482         }
 483         case R.id.action_sync_account: {
 484             startSynchronization();
 485             break;
 486         }
 487         case R.id.action_upload: {
 488             showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 489             break;
 490         }
 491         case R.id.action_settings: {
 492             Intent settingsIntent = new Intent(this, Preferences.class);
 493             startActivity(settingsIntent);
 494             break;
 495         }
 496         case android.R.id.home: {
 497             FileFragment second = getSecondFragment();
 498             OCFile currentDir = getCurrentDir();
 499             if((currentDir != null && currentDir.getParentId() != 0) ||
 500                     (second != null && second.getFile() != null)) {
 501                 onBackPressed();
 502
 503             }
 504             break;
 505         }
 506         default:
 507             retval = super.onOptionsItemSelected(item);
 508         }
 509         return retval;
 510     }
 511
 512     private void startSynchronization() {
 513         Log_OC.e(TAG, "Got to start sync");
 514         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 515             Log_OC.e(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 516             ContentResolver.cancelSync(null, MainApp.getAuthority());   // cancel the current synchronizations of any ownCloud account
 517             Bundle bundle = new Bundle();
 518             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 519             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 520             Log_OC.e(TAG, "Requesting sync for " + getAccount().name + " at " + MainApp.getAuthority());
 521             ContentResolver.requestSync(
 522                     getAccount(),
 523                     MainApp.getAuthority(), bundle);
 524         } else {
 525             Log_OC.e(TAG, "Requesting sync for " + getAccount().name + " at " + MainApp.getAuthority() + " with new API");
 526             SyncRequest.Builder builder = new SyncRequest.Builder();
 527             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 528             builder.setExpedited(true);
 529             builder.setManual(true);
 530             builder.syncOnce();
 531             SyncRequest request = builder.build();
 532             ContentResolver.requestSync(request);
 533         }
 534     }
 535
 536
 537     @Override
 538     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 539         if (itemPosition != 0) {
 540             String targetPath = "";
 541             for (int i=itemPosition; i < mDirectories.getCount() - 1; i++) {
 542                 targetPath = mDirectories.getItem(i) + OCFile.PATH_SEPARATOR + targetPath;
 543             }
 544             targetPath = OCFile.PATH_SEPARATOR + targetPath;
 545             OCFile targetFolder = getStorageManager().getFileByPath(targetPath);
 546             if (targetFolder != null) {
 547                 browseTo(targetFolder);
 548             }
 549
 550             // the next operation triggers a new call to this method, but it's necessary to
 551             // ensure that the name exposed in the action bar is the current directory when the
 552             // user selected it in the navigation list
 553             if (getSupportActionBar().getNavigationMode() == ActionBar.NAVIGATION_MODE_LIST  && itemPosition != 0)
 554                 getSupportActionBar().setSelectedNavigationItem(0);
 555         }
 556         return true;
 557     }
 558
 559     /**
 560      * Called, when the user selected something for uploading
 561      */
 562     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 563         super.onActivityResult(requestCode, resultCode, data);
 564
 565         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 566             requestSimpleUpload(data, resultCode);
 567
 568         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 569             requestMultipleUpload(data, resultCode);
 570
 571         }
 572     }
 573
 574     private void requestMultipleUpload(Intent data, int resultCode) {
 575         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 576         if (filePaths != null) {
 577             String[] remotePaths = new String[filePaths.length];
 578             String remotePathBase = "";
 579             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 580                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 581             }
 582             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 583                 remotePathBase += OCFile.PATH_SEPARATOR;
 584             for (int j = 0; j< remotePaths.length; j++) {
 585                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 586             }
 587
 588             Intent i = new Intent(this, FileUploader.class);
 589             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 590             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 591             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 592             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 593             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 594                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 595             startService(i);
 596
 597         } else {
 598             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 599             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 600             t.show();
 601             return;
 602         }
 603     }
 604
 605
 606     private void requestSimpleUpload(Intent data, int resultCode) {
 607         String filepath = null;
 608         try {
 609             Uri selectedImageUri = data.getData();
 610
 611             String filemanagerstring = selectedImageUri.getPath();
 612             String selectedImagePath = getPath(selectedImageUri);
 613
 614             if (selectedImagePath != null)
 615                 filepath = selectedImagePath;
 616             else
 617                 filepath = filemanagerstring;
 618
 619         } catch (Exception e) {
 620             Log_OC.e(TAG, "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 621             e.printStackTrace();
 622
 623         } finally {
 624             if (filepath == null) {
 625                 Log_OC.e(TAG, "Couldnt resolve path to file");
 626                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 627                 t.show();
 628                 return;
 629             }
 630         }
 631
 632         Intent i = new Intent(this, FileUploader.class);
 633         i.putExtra(FileUploader.KEY_ACCOUNT,
 634                 getAccount());
 635         String remotepath = new String();
 636         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 637             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 638         }
 639         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 640             remotepath += OCFile.PATH_SEPARATOR;
 641         remotepath += new File(filepath).getName();
 642
 643         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 644         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 645         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 646         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 647             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 648         startService(i);
 649     }
 650
 651     @Override
 652     public void onBackPressed() {
 653         OCFileListFragment listOfFiles = getListOfFilesFragment();
 654         if (mDualPane || getSecondFragment() == null) {
 655             if (listOfFiles != null) {  // should never be null, indeed
 656                 if (mDirectories.getCount() <= 1) {
 657                     finish();
 658                     return;
 659                 }
 660                 int levelsUp = listOfFiles.onBrowseUp();
 661                 for (int i=0; i < levelsUp && mDirectories.getCount() > 1 ; i++) {
 662                     popDirname();
 663                 }
 664             }
 665         }
 666         if (listOfFiles != null) {  // should never be null, indeed
 667             setFile(listOfFiles.getCurrentFile());
 668         }
 669         cleanSecondFragment();
 670
 671     }
 672
 673     @Override
 674     protected void onSaveInstanceState(Bundle outState) {
 675         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 676         Log_OC.e(TAG, "onSaveInstanceState() start");
 677         super.onSaveInstanceState(outState);
 678         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 679         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 680         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS, mRefreshSharesInProgress);
 681         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 682
 683         Log_OC.d(TAG, "onSaveInstanceState() end");
 684     }
 685
 686
 687
 688     @Override
 689     protected void onResume() {
 690         super.onResume();
 691         Log_OC.e(TAG, "onResume() start");
 692
 693         // Listen for sync messages
 694         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 695         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 696         //syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_SIZE_SYNCED);
 697         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 698         syncIntentFilter.addAction(SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 699         syncIntentFilter.addAction(SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 700         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 701         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 702         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 703
 704         // Listen for upload messages
 705         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 706         mUploadFinishReceiver = new UploadFinishReceiver();
 707         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 708
 709         // Listen for download messages
 710         IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.getDownloadAddedMessage());
 711         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 712         mDownloadFinishReceiver = new DownloadFinishReceiver();
 713         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 714
 715         // Listen for messages from the OperationsService
 716         /*
 717         IntentFilter operationsIntentFilter = new IntentFilter(OperationsService.ACTION_OPERATION_ADDED);
 718         operationsIntentFilter.addAction(OperationsService.ACTION_OPERATION_FINISHED);
 719         mOperationsServiceReceiver = new OperationsServiceReceiver();
 720         LocalBroadcastManager.getInstance(this).registerReceiver(mOperationsServiceReceiver, operationsIntentFilter);
 721         */
 722
 723         Log_OC.d(TAG, "onResume() end");
 724     }
 725
 726
 727     @Override
 728     protected void onPause() {
 729         super.onPause();
 730         Log_OC.e(TAG, "onPause() start");
 731         if (mSyncBroadcastReceiver != null) {
 732             unregisterReceiver(mSyncBroadcastReceiver);
 733             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 734             mSyncBroadcastReceiver = null;
 735         }
 736         if (mUploadFinishReceiver != null) {
 737             unregisterReceiver(mUploadFinishReceiver);
 738             mUploadFinishReceiver = null;
 739         }
 740         if (mDownloadFinishReceiver != null) {
 741             unregisterReceiver(mDownloadFinishReceiver);
 742             mDownloadFinishReceiver = null;
 743         }
 744         /*
 745         if (mOperationsServiceReceiver != null) {
 746             LocalBroadcastManager.getInstance(this).unregisterReceiver(mOperationsServiceReceiver);
 747             mOperationsServiceReceiver = null;
 748         }
 749         */
 750         Log_OC.d(TAG, "onPause() end");
 751     }
 752
 753
 754     @Override
 755     protected Dialog onCreateDialog(int id) {
 756         Dialog dialog = null;
 757         AlertDialog.Builder builder;
 758         switch (id) {
 759         case DIALOG_SHORT_WAIT: {
 760             ProgressDialog working_dialog = new ProgressDialog(this);
 761             working_dialog.setMessage(getResources().getString(
 762                     R.string.wait_a_moment));
 763             working_dialog.setIndeterminate(true);
 764             working_dialog.setCancelable(false);
 765             dialog = working_dialog;
 766             break;
 767         }
 768         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 769
 770             String[] items = null;
 771
 772             String[] allTheItems = { getString(R.string.actionbar_upload_files),
 773                     getString(R.string.actionbar_upload_from_apps),
 774                     getString(R.string.actionbar_failed_instant_upload) };
 775
 776             String[] commonItems = { getString(R.string.actionbar_upload_files),
 777                     getString(R.string.actionbar_upload_from_apps) };
 778
 779             if (InstantUploadActivity.IS_ENABLED)
 780                 items = allTheItems;
 781             else
 782                 items = commonItems;
 783
 784             builder = new AlertDialog.Builder(this);
 785             builder.setTitle(R.string.actionbar_upload);
 786             builder.setItems(items, new DialogInterface.OnClickListener() {
 787                 public void onClick(DialogInterface dialog, int item) {
 788                     if (item == 0) {
 789                         // if (!mDualPane) {
 790                             Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 791                             action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT, FileDisplayActivity.this.getAccount());
 792                             startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 793                             // } else {
 794                             // TODO create and handle new fragment
 795                             // LocalFileListFragment
 796                             // }
 797                     } else if (item == 1) {
 798                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 799                         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 800                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 801                                 ACTION_SELECT_CONTENT_FROM_APPS);
 802                     } else if (item == 2 && InstantUploadActivity.IS_ENABLED) {
 803                         Intent action = new Intent(FileDisplayActivity.this, InstantUploadActivity.class);
 804                         action.putExtra(FileUploader.KEY_ACCOUNT, FileDisplayActivity.this.getAccount());
 805                         startActivity(action);
 806                     }
 807                 }
 808             });
 809             dialog = builder.create();
 810             break;
 811         }
 812         case DIALOG_CERT_NOT_SAVED: {
 813             builder = new AlertDialog.Builder(this);
 814             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 815             builder.setCancelable(false);
 816             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 817                 @Override
 818                 public void onClick(DialogInterface dialog, int which) {
 819                     dialog.dismiss();
 820                 };
 821             });
 822             dialog = builder.create();
 823             break;
 824         }
 825         default:
 826             dialog = null;
 827         }
 828
 829         return dialog;
 830     }
 831
 832
 833     /**
 834      * Translates a content URI of an image to a physical path
 835      * on the disk
 836      * @param uri The URI to resolve
 837      * @return The path to the image or null if it could not be found
 838      */
 839     public String getPath(Uri uri) {
 840         String[] projection = { MediaStore.Images.Media.DATA };
 841         Cursor cursor = managedQuery(uri, projection, null, null, null);
 842         if (cursor != null) {
 843             int column_index = cursor
 844                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 845             cursor.moveToFirst();
 846             return cursor.getString(column_index);
 847         }
 848         return null;
 849     }
 850
 851     /**
 852      * Pushes a directory to the drop down list
 853      * @param directory to push
 854      * @throws IllegalArgumentException If the {@link OCFile#isFolder()} returns false.
 855      */
 856     public void pushDirname(OCFile directory) {
 857         if(!directory.isFolder()){
 858             throw new IllegalArgumentException("Only directories may be pushed!");
 859         }
 860         mDirectories.insert(directory.getFileName(), 0);
 861         setFile(directory);
 862     }
 863
 864     /**
 865      * Pops a directory name from the drop down list
 866      * @return True, unless the stack is empty
 867      */
 868     public boolean popDirname() {
 869         mDirectories.remove(mDirectories.getItem(0));
 870         return !mDirectories.isEmpty();
 871     }
 872
 873     // Custom array adapter to override text colors
 874     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 875
 876         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 877             super(ctx, view);
 878         }
 879
 880         public View getView(int position, View convertView, ViewGroup parent) {
 881             View v = super.getView(position, convertView, parent);
 882
 883             ((TextView) v).setTextColor(getResources().getColorStateList(
 884                     android.R.color.white));
 885
 886             fixRoot((TextView) v );
 887             return v;
 888         }
 889
 890         public View getDropDownView(int position, View convertView,
 891                 ViewGroup parent) {
 892             View v = super.getDropDownView(position, convertView, parent);
 893
 894             ((TextView) v).setTextColor(getResources().getColorStateList(
 895                     android.R.color.white));
 896
 897             fixRoot((TextView) v );
 898             return v;
 899         }
 900
 901         private void fixRoot(TextView v) {
 902             if (v.getText().equals(OCFile.PATH_SEPARATOR)) {
 903                 v.setText(R.string.default_display_name_for_root_folder);
 904             }
 905         }
 906
 907     }
 908
 909     private class SyncBroadcastReceiver extends BroadcastReceiver {
 910
 911         /**
 912          * {@link BroadcastReceiver} to enable syncing feedback in UI
 913          */
 914         @Override
 915         public void onReceive(Context context, Intent intent) {
 916             try {
 917                 String event = intent.getAction();
 918                 Log_OC.d(TAG, "Received broadcast " + event);
 919                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 920                 String synchFolderRemotePath = intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 921                 RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncAdapter.EXTRA_RESULT);
 922                 boolean sameAccount = (getAccount() != null && accountName.equals(getAccount().name) && getStorageManager() != null);
 923
 924                 if (sameAccount) {
 925
 926                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 927                         mSyncInProgress = true;
 928
 929                     } else {
 930                         OCFile currentFile = (getFile() == null) ? null : getStorageManager().getFileByPath(getFile().getRemotePath());
 931                         OCFile currentDir = (getCurrentDir() == null) ? null : getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 932
 933                         if (currentDir == null) {
 934                             // current folder was removed from the server
 935                             Toast.makeText( FileDisplayActivity.this,
 936                                             String.format(getString(R.string.sync_current_folder_was_removed), mDirectories.getItem(0)),
 937                                             Toast.LENGTH_LONG)
 938                                 .show();
 939                             browseToRoot();
 940
 941                         } else {
 942                             if (currentFile == null && !getFile().isFolder()) {
 943                                 // currently selected file was removed in the server, and now we know it
 944                                 cleanSecondFragment();
 945                                 currentFile = currentDir;
 946                             }
 947
 948                             /* TODO WIP COMMENT
 949                             if (synchFolderRemotePath != null && currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 950                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
 951                                 if (fileListFragment != null) {
 952                                     fileListFragment.listDirectory(currentDir);
 953                                 }
 954                             }
 955                             */
 956                             setFile(currentFile);
 957                         }
 958
 959                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) && !SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED.equals(event));
 960
 961                         /*
 962                         if (synchResult != null &&
 963                             synchResult.isSuccess() &&
 964                                 (SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SYNCED.equals(event) ||
 965                                     FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED.equals(event)
 966                                 ) &&
 967                                 !mRefreshSharesInProgress &&
 968                                 getFileOperationsHelper().isSharedSupported(FileDisplayActivity.this)
 969                             ) {
 970                             startGetShares();
 971                         }
 972                         */
 973
 974                         }
 975                         removeStickyBroadcast(intent);
 976                         Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
 977                         setSupportProgressBarIndeterminateVisibility(mSyncInProgress /*|| mRefreshSharesInProgress*/);
 978                 }
 979
 980                 if (synchResult != null) {
 981                     if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 982                         mLastSslUntrustedServerResult = synchResult;
 983                     }
 984                 }
 985             } catch (RuntimeException e) {
 986                 // avoid app crashes after changing the serial id of RemoteOperationResult
 987                 // in owncloud library with broadcast notifications pending to process
 988                 removeStickyBroadcast(intent);
 989             }
 990         }
 991     }
 992
 993
 994     private class UploadFinishReceiver extends BroadcastReceiver {
 995         /**
 996          * Once the file upload has finished -> update view
 997          *  @author David A. Velasco
 998          * {@link BroadcastReceiver} to enable upload feedback in UI
 999          */
1000         @Override
1001         public void onReceive(Context context, Intent intent) {
1002             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1003             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
1004             boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
1005             OCFile currentDir = getCurrentDir();
1006             boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) && (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
1007             if (sameAccount && isDescendant) {
1008                 /*
1009                 refeshListOfFilesFragment();
1010                 */
1011             }
1012         }
1013
1014     }
1015
1016
1017     /**
1018      * Class waiting for broadcast events from the {@link FielDownloader} service.
1019      *
1020      * Updates the UI when a download is started or finished, provided that it is relevant for the
1021      * current folder.
1022      */
1023     private class DownloadFinishReceiver extends BroadcastReceiver {
1024         @Override
1025         public void onReceive(Context context, Intent intent) {
1026             boolean sameAccount = isSameAccount(context, intent);
1027             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1028             boolean isDescendant = isDescendant(downloadedRemotePath);
1029
1030             if (sameAccount && isDescendant) {
1031                 /* TODO WIP COMMENT
1032                 refeshListOfFilesFragment();
1033                 */
1034                 refreshSecondFragment(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
1035             }
1036
1037             if (mWaitingToSend != null) {
1038                 mWaitingToSend = getStorageManager().getFileByPath(mWaitingToSend.getRemotePath()); // Update the file to send
1039                 if (mWaitingToSend.isDown()) {
1040                     sendDownloadedFile();
1041                 }
1042             }
1043
1044             removeStickyBroadcast(intent);
1045         }
1046
1047         private boolean isDescendant(String downloadedRemotePath) {
1048             OCFile currentDir = getCurrentDir();
1049             return (currentDir != null && downloadedRemotePath != null && downloadedRemotePath.startsWith(currentDir.getRemotePath()));
1050         }
1051
1052         private boolean isSameAccount(Context context, Intent intent) {
1053             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1054             return (accountName != null && getAccount() != null && accountName.equals(getAccount().name));
1055         }
1056     }
1057
1058
1059     /**
1060      * Class waiting for broadcast events from the {@link OperationsService}.
1061      *
1062      * Updates the list of files when a get for shares is finished; at this moment the refresh of shares is the only
1063      * operation performed in {@link OperationsService}.
1064      *
1065      * In the future will handle the progress or finalization of all the operations performed in {@link OperationsService},
1066      * probably all the operations associated to the app model.
1067      */
1068     private class OperationsServiceReceiver extends BroadcastReceiver {
1069
1070         @Override
1071         public void onReceive(Context context, Intent intent) {
1072             if (OperationsService.ACTION_OPERATION_ADDED.equals(intent.getAction())) {
1073
1074             } else if (OperationsService.ACTION_OPERATION_FINISHED.equals(intent.getAction())) {
1075                 //mRefreshSharesInProgress = false;
1076
1077                 Account account = intent.getParcelableExtra(OperationsService.EXTRA_ACCOUNT);
1078                 RemoteOperationResult getSharesResult = (RemoteOperationResult)intent.getSerializableExtra(OperationsService.EXTRA_RESULT);
1079                 if (getAccount() != null && account.name.equals(getAccount().name)
1080                         && getStorageManager() != null
1081                         ) {
1082                     /*
1083                     refeshListOfFilesFragment();
1084                     */
1085                 }
1086                 if ((getSharesResult != null) &&
1087                         RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED.equals(getSharesResult.getCode())) {
1088                     mLastSslUntrustedServerResult = getSharesResult;
1089                     showUntrustedCertDialog(mLastSslUntrustedServerResult);
1090                 }
1091
1092                 //setSupportProgressBarIndeterminateVisibility(mRefreshSharesInProgress || mSyncInProgress);
1093             }
1094
1095         }
1096
1097     }
1098
1099     public void browseToRoot() {
1100         OCFileListFragment listOfFiles = getListOfFilesFragment();
1101         if (listOfFiles != null) {  // should never be null, indeed
1102             while (mDirectories.getCount() > 1) {
1103                 popDirname();
1104             }
1105             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1106             listOfFiles.listDirectory(root);
1107             setFile(listOfFiles.getCurrentFile());
1108             startSyncFolderOperation(root);
1109         }
1110         cleanSecondFragment();
1111     }
1112
1113
1114     public void browseTo(OCFile folder) {
1115         if (folder == null || !folder.isFolder()) {
1116             throw new IllegalArgumentException("Trying to browse to invalid folder " + folder);
1117         }
1118         OCFileListFragment listOfFiles = getListOfFilesFragment();
1119         if (listOfFiles != null) {
1120             setNavigationListWithFolder(folder);
1121             listOfFiles.listDirectory(folder);
1122             setFile(listOfFiles.getCurrentFile());
1123             startSyncFolderOperation(folder);
1124         } else {
1125             Log_OC.e(TAG, "Unexpected null when accessing list fragment");
1126         }
1127         cleanSecondFragment();
1128     }
1129
1130
1131     /**
1132      * {@inheritDoc}
1133      *
1134      * Updates action bar and second fragment, if in dual pane mode.
1135      */
1136     @Override
1137     public void onBrowsedDownTo(OCFile directory) {
1138         pushDirname(directory);
1139         cleanSecondFragment();
1140
1141         // Sync Folder
1142         startSyncFolderOperation(directory);
1143
1144     }
1145
1146     /**
1147      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1148      *
1149      * @param file                      Image {@link OCFile} to show.
1150      */
1151     @Override
1152     public void startImagePreview(OCFile file) {
1153         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1154         showDetailsIntent.putExtra(EXTRA_FILE, file);
1155         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1156         startActivity(showDetailsIntent);
1157     }
1158
1159     /**
1160      * Stars the preview of an already down media {@link OCFile}.
1161      *
1162      * @param file                      Media {@link OCFile} to preview.
1163      * @param startPlaybackPosition     Media position where the playback will be started, in milliseconds.
1164      * @param autoplay                  When 'true', the playback will start without user interactions.
1165      */
1166     @Override
1167     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1168         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
1169         setSecondFragment(mediaFragment);
1170         updateFragmentsVisibility(true);
1171         updateNavigationElementsInActionBar(file);
1172         setFile(file);
1173     }
1174
1175     /**
1176      * Requests the download of the received {@link OCFile} , updates the UI
1177      * to monitor the download progress and prepares the activity to preview
1178      * or open the file when the download finishes.
1179      *
1180      * @param file          {@link OCFile} to download and preview.
1181      */
1182     @Override
1183     public void startDownloadForPreview(OCFile file) {
1184         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1185         setSecondFragment(detailFragment);
1186         mWaitingToPreview = file;
1187         requestForDownload();
1188         updateFragmentsVisibility(true);
1189         updateNavigationElementsInActionBar(file);
1190         setFile(file);
1191     }
1192
1193
1194     /**
1195      * Shows the information of the {@link OCFile} received as a
1196      * parameter in the second fragment.
1197      *
1198      * @param file          {@link OCFile} whose details will be shown
1199      */
1200     @Override
1201     public void showDetails(OCFile file) {
1202         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1203         setSecondFragment(detailFragment);
1204         updateFragmentsVisibility(true);
1205         updateNavigationElementsInActionBar(file);
1206         setFile(file);
1207     }
1208
1209
1210     /**
1211      * TODO
1212      */
1213     private void updateNavigationElementsInActionBar(OCFile chosenFile) {
1214         ActionBar actionBar = getSupportActionBar();
1215         if (chosenFile == null || mDualPane) {
1216             // only list of files - set for browsing through folders
1217             OCFile currentDir = getCurrentDir();
1218             boolean noRoot = (currentDir != null && currentDir.getParentId() != 0);
1219             actionBar.setDisplayHomeAsUpEnabled(noRoot);
1220             actionBar.setDisplayShowTitleEnabled(!noRoot);
1221             if (!noRoot) {
1222                 actionBar.setTitle(getString(R.string.default_display_name_for_root_folder));
1223             }
1224             actionBar.setNavigationMode(!noRoot ? ActionBar.NAVIGATION_MODE_STANDARD : ActionBar.NAVIGATION_MODE_LIST);
1225             actionBar.setListNavigationCallbacks(mDirectories, this);   // assuming mDirectories is updated
1226
1227         } else {
1228             actionBar.setDisplayHomeAsUpEnabled(true);
1229             actionBar.setDisplayShowTitleEnabled(true);
1230             actionBar.setTitle(chosenFile.getFileName());
1231             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
1232         }
1233     }
1234
1235
1236     /**
1237      * {@inheritDoc}
1238      */
1239
1240     @Override
1241     public void onFileStateChanged() {
1242         /* TODO WIP COMMENT
1243         refeshListOfFilesFragment();
1244         updateNavigationElementsInActionBar(getSecondFragment().getFile());
1245         */
1246     }
1247
1248
1249     /**
1250      * {@inheritDoc}
1251      */
1252     @Override
1253     public FileDownloaderBinder getFileDownloaderBinder() {
1254         return mDownloaderBinder;
1255     }
1256
1257
1258     /**
1259      * {@inheritDoc}
1260      */
1261     @Override
1262     public FileUploaderBinder getFileUploaderBinder() {
1263         return mUploaderBinder;
1264     }
1265
1266
1267     /** Defines callbacks for service binding, passed to bindService() */
1268     private class ListServiceConnection implements ServiceConnection {
1269
1270         @Override
1271         public void onServiceConnected(ComponentName component, IBinder service) {
1272             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1273                 Log_OC.d(TAG, "Download service connected");
1274                 mDownloaderBinder = (FileDownloaderBinder) service;
1275                 if (mWaitingToPreview != null) {
1276                     requestForDownload();
1277                 }
1278
1279             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1280                 Log_OC.d(TAG, "Upload service connected");
1281                 mUploaderBinder = (FileUploaderBinder) service;
1282             } else {
1283                 return;
1284             }
1285             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1286             OCFileListFragment listOfFiles = getListOfFilesFragment();
1287             if (listOfFiles != null) {
1288                 listOfFiles.listDirectory();
1289             }
1290             FileFragment secondFragment = getSecondFragment();
1291             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1292                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1293                 detailFragment.listenForTransferProgress();
1294                 detailFragment.updateFileDetails(false, false);
1295             }
1296         }
1297
1298         @Override
1299         public void onServiceDisconnected(ComponentName component) {
1300             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1301                 Log_OC.d(TAG, "Download service disconnected");
1302                 mDownloaderBinder = null;
1303             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1304                 Log_OC.d(TAG, "Upload service disconnected");
1305                 mUploaderBinder = null;
1306             }
1307         }
1308     };
1309
1310
1311
1312     /**
1313      * Launch an intent to request the PIN code to the user before letting him use the app
1314      */
1315     private void requestPinCode() {
1316         boolean pinStart = false;
1317         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1318         pinStart = appPrefs.getBoolean("set_pincode", false);
1319         if (pinStart) {
1320             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1321             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1322             startActivity(i);
1323         }
1324     }
1325
1326
1327     @Override
1328     public void onSavedCertificate() {
1329         startSyncFolderOperation(getCurrentDir());
1330     }
1331
1332
1333     @Override
1334     public void onFailedSavingCertificate() {
1335         showDialog(DIALOG_CERT_NOT_SAVED);
1336     }
1337
1338     @Override
1339     public void onCancelCertificate() {
1340         // nothing to do
1341     }
1342
1343     /**
1344      * Updates the view associated to the activity after the finish of some operation over files
1345      * in the current account.
1346      *
1347      * @param operation     Removal operation performed.
1348      * @param result        Result of the removal.
1349      */
1350     @Override
1351     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1352         super.onRemoteOperationFinish(operation, result);
1353
1354         if (operation instanceof RemoveFileOperation) {
1355             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1356
1357         } else if (operation instanceof RenameFileOperation) {
1358             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1359
1360         } else if (operation instanceof SynchronizeFileOperation) {
1361             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1362
1363         } else if (operation instanceof CreateFolderOperation) {
1364             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1365
1366         } else if (operation instanceof CreateShareOperation) {
1367             onCreateShareOperationFinish((CreateShareOperation) operation, result);
1368
1369         } else if (operation instanceof UnshareLinkOperation) {
1370             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
1371
1372         }
1373
1374     }
1375
1376
1377     private void onCreateShareOperationFinish(CreateShareOperation operation, RemoteOperationResult result) {
1378         if (result.isSuccess()) {
1379             refreshShowDetails();
1380             /* TODO WIP COMMENT
1381             refeshListOfFilesFragment();
1382             */
1383         }
1384     }
1385
1386
1387     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation, RemoteOperationResult result) {
1388         if (result.isSuccess()) {
1389             refreshShowDetails();
1390             /*
1391             refeshListOfFilesFragment();
1392             */
1393         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1394             cleanSecondFragment();
1395             /*
1396             refeshListOfFilesFragment();
1397             */
1398         }
1399     }
1400
1401     private void refreshShowDetails() {
1402         FileFragment details = getSecondFragment();
1403         if (details != null) {
1404             OCFile file = details.getFile();
1405             if (file != null) {
1406                 file = getStorageManager().getFileByPath(file.getRemotePath());
1407                 if (details instanceof PreviewMediaFragment) {
1408                     // Refresh  OCFile of the fragment
1409                     ((PreviewMediaFragment) details).updateFile(file);
1410                 } else {
1411                     showDetails(file);
1412                 }
1413             }
1414             invalidateOptionsMenu();
1415         }
1416     }
1417
1418     /**
1419      * Updates the view associated to the activity after the finish of an operation trying to remove a
1420      * file.
1421      *
1422      * @param operation     Removal operation performed.
1423      * @param result        Result of the removal.
1424      */
1425     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1426         dismissLoadingDialog();
1427         if (result.isSuccess()) {
1428             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1429             msg.show();
1430             OCFile removedFile = operation.getFile();
1431             getSecondFragment();
1432             FileFragment second = getSecondFragment();
1433             if (second != null && removedFile.equals(second.getFile())) {
1434                 cleanSecondFragment();
1435             }
1436             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1437                 /*
1438                 refeshListOfFilesFragment();
1439                 */
1440             }
1441
1442         } else {
1443             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1444             msg.show();
1445             if (result.isSslRecoverableException()) {
1446                 mLastSslUntrustedServerResult = result;
1447                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1448             }
1449         }
1450     }
1451
1452     /**
1453      * Updates the view associated to the activity after the finish of an operation trying create a new folder
1454      *
1455      * @param operation     Creation operation performed.
1456      * @param result        Result of the creation.
1457      */
1458     private void onCreateFolderOperationFinish(CreateFolderOperation operation, RemoteOperationResult result) {
1459         if (result.isSuccess()) {
1460             dismissLoadingDialog();
1461             /* TODO WIP COMMENT
1462             refeshListOfFilesFragment();
1463             */
1464
1465         } else {
1466             dismissLoadingDialog();
1467             if (result.getCode() == ResultCode.INVALID_CHARACTER_IN_NAME) {
1468                 Toast.makeText(FileDisplayActivity.this, R.string.filename_forbidden_characters, Toast.LENGTH_LONG).show();
1469             } else {
1470             try {
1471                 Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
1472                 msg.show();
1473
1474             } catch (NotFoundException e) {
1475                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1476             }
1477             }
1478         }
1479     }
1480
1481
1482     /**
1483      * Updates the view associated to the activity after the finish of an operation trying to rename a
1484      * file.
1485      *
1486      * @param operation     Renaming operation performed.
1487      * @param result        Result of the renaming.
1488      */
1489     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1490         dismissLoadingDialog();
1491         OCFile renamedFile = operation.getFile();
1492         if (result.isSuccess()) {
1493             if (mDualPane) {
1494                 FileFragment details = getSecondFragment();
1495                 if (details != null && details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1496                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1497                 }
1498             }
1499             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())) {
1500                 /*
1501                 refeshListOfFilesFragment();
1502                 */
1503             }
1504
1505         } else {
1506             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1507                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1508                 msg.show();
1509                 // TODO throw again the new rename dialog
1510             } if (result.getCode().equals(ResultCode.INVALID_CHARACTER_IN_NAME)) {
1511                 Toast msg = Toast.makeText(this, R.string.filename_forbidden_characters, Toast.LENGTH_LONG);
1512                 msg.show();
1513             } else {
1514                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1515                 msg.show();
1516                 if (result.isSslRecoverableException()) {
1517                     mLastSslUntrustedServerResult = result;
1518                     showUntrustedCertDialog(mLastSslUntrustedServerResult);
1519                 }
1520             }
1521         }
1522     }
1523
1524
1525     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1526         dismissLoadingDialog();
1527         OCFile syncedFile = operation.getLocalFile();
1528         if (!result.isSuccess()) {
1529             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1530                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1531                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1532                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1533                 startActivity(i);
1534
1535             }
1536
1537         } else {
1538             if (operation.transferWasRequested()) {
1539                 /*
1540                 refeshListOfFilesFragment();
1541                 */
1542                 onTransferStateChanged(syncedFile, true, true);
1543
1544             } else {
1545                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1546                 msg.show();
1547             }
1548         }
1549     }
1550
1551
1552     /**
1553      * {@inheritDoc}
1554      */
1555     @Override
1556     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1557         if (mDualPane) {
1558             FileFragment details = getSecondFragment();
1559             if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1560                 if (downloading || uploading) {
1561                     ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1562                 } else {
1563                     ((FileDetailFragment)details).updateFileDetails(false, true);
1564                 }
1565             }
1566         }
1567     }
1568
1569
1570     public void onDismiss(EditNameDialog dialog) {
1571         if (dialog.getResult()) {
1572             String newDirectoryName = dialog.getNewFilename().trim();
1573             Log_OC.d(TAG, "'create directory' dialog dismissed with new name " + newDirectoryName);
1574             if (newDirectoryName.length() > 0) {
1575                 String path = getCurrentDir().getRemotePath();
1576
1577                 // Create directory
1578                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
1579                 RemoteOperation operation = new CreateFolderOperation(path, false, getStorageManager());
1580                 operation.execute(  getAccount(),
1581                         FileDisplayActivity.this,
1582                         FileDisplayActivity.this,
1583                         getHandler(),
1584                         FileDisplayActivity.this);
1585
1586                 showLoadingDialog();
1587             }
1588         }
1589     }
1590
1591
1592     private void requestForDownload() {
1593         Account account = getAccount();
1594         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1595             Intent i = new Intent(this, FileDownloader.class);
1596             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1597             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1598             startService(i);
1599         }
1600     }
1601
1602
1603     private OCFile getCurrentDir() {
1604         OCFile file = getFile();
1605         if (file != null) {
1606             if (file.isFolder()) {
1607                 return file;
1608             } else if (getStorageManager() != null) {
1609                 String parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
1610                 return getStorageManager().getFileByPath(parentPath);
1611             }
1612         }
1613         return null;
1614     }
1615
1616     public void startSyncFolderOperation(OCFile folder) {
1617         long currentSyncTime = System.currentTimeMillis();
1618
1619         mSyncInProgress = true;
1620
1621         // perform folder synchronization
1622         RemoteOperation synchFolderOp = new SynchronizeFolderOperation( folder,
1623                                                                         currentSyncTime,
1624                                                                         false,
1625                                                                         getFileOperationsHelper().isSharedSupported(this),
1626                                                                         getStorageManager(),
1627                                                                         getAccount(),
1628                                                                         getApplicationContext()
1629                                                                       );
1630         synchFolderOp.execute(getAccount(), this, null, null, this);
1631
1632         setSupportProgressBarIndeterminateVisibility(true);
1633     }
1634
1635     /*
1636     private void startGetShares() {
1637         // Get shared files/folders
1638         Intent intent = new Intent(this, OperationsService.class);
1639         intent.putExtra(OperationsService.EXTRA_ACCOUNT, getAccount());
1640         startService(intent);
1641
1642         mRefreshSharesInProgress = true;
1643     }
1644     */
1645
1646     /**
1647      * Show untrusted cert dialog
1648      */
1649     public void showUntrustedCertDialog(RemoteOperationResult result) {
1650         // Show a dialog with the certificate info
1651         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError((CertificateCombinedException)result.getException());
1652         FragmentManager fm = getSupportFragmentManager();
1653         FragmentTransaction ft = fm.beginTransaction();
1654         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1655     }
1656
1657     /**
1658      * Requests the download of the received {@link OCFile} , updates the UI
1659      * to monitor the download progress and prepares the activity to send the file
1660      * when the download finishes.
1661      *
1662      * @param file          {@link OCFile} to download and preview.
1663      */
1664     @Override
1665     public void startDownloadForSending(OCFile file) {
1666         mWaitingToSend = file;
1667         requestForDownload(mWaitingToSend);
1668         boolean hasSecondFragment = (getSecondFragment()!= null);
1669         updateFragmentsVisibility(hasSecondFragment);
1670     }
1671
1672     private void requestForDownload(OCFile file) {
1673         Account account = getAccount();
1674         if (!mDownloaderBinder.isDownloading(account, file)) {
1675             Intent i = new Intent(this, FileDownloader.class);
1676             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1677             i.putExtra(FileDownloader.EXTRA_FILE, file);
1678             startService(i);
1679         }
1680     }
1681
1682     private void sendDownloadedFile(){
1683         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend, this);
1684         mWaitingToSend = null;
1685     }
1686
1687 }